Puzzle #1
Students need vigorous exercise.

Puzzle #2
1. salary; 2. testimonies; 3. derive; 4. wince; 5. testimony;
6. strife; 7. trouncing; 8. trounce; 9. self-centeredness; 10. unequivocally

Puzzle #3
oo u ae ai a oe aue eoe o iee auoi a ae a a o uoe, ei i eie eu.

(You didn’t really think we were going to give it to you that easily, did you? )